<template>
  <div>counts : {{ count }} </div>
  <el-button @click="add">+++</el-button>
</template>

<script lang="ts">
import { defineComponent, ref } from 'vue'
const ENV = import.meta.env
export default defineComponent({
  setup() {
    console.log(`Environment -> ${ JSON.stringify(ENV) }`)
    const count = ref(0)
    const add = () => {
      count.value += 1
    }
    return {
      count,
      add
    }
  },
})
</script>
